UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQHj4KW3bhOfRWHDuPqOx297X6VT63Xf51lyp4PBvok=' 
WHERE 
  key_id = '250b8c21ab7c73d5cf04d4c6b577879eba789ef2e49332b74e6e719189cbf9a6' 
  AND (
    token = 'mQHj4KW3bhOfRWHDuPqOx297X6VT63Xf51lyp4PBvok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )